#
# assert db_is_open: not db.is_closed
# assert create_table: db.create_table("IF NOT EXISTS animals_{db_suffix} (aname TEXT PRIMARY KEY, kind TEXT NOT NULL, age INT NOT NULL)") else print db.error
#
# assert db_is_open: not db.is_closed
# assert create_table: db.create_table("IF NOT EXISTS animals_{db_suffix} (aname TEXT PRIMARY KEY, kind TEXT NOT NULL, age INT NOT NULL)") else print db.error